From 1bc4f06c24a0fccd2ff9d81ca4b2ee4d3acb7fbb Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Fri, 9 Dec 2016 15:24:12 +0530 Subject: [PATCH] =?utf8?q?dmaengine:=20stm32-dma:=20remove=20unused=20?= =?utf8?q?=E2=80=98sfcr=E2=80=99?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit In stm32_dma_chan_irq(), variable ‘sfcr’ is initialized but never used, which leads to warning with W=1 drivers/dma/stm32-dma.c: In function ‘stm32_dma_chan_irq’: drivers/dma/stm32-dma.c:530:19: warning: variable ‘sfcr’ set but not used [-Wunused-but-set-variable] u32 status, scr, sfcr; So remove it. Reviewed-by: M'boumba Cedric Madianga Signed-off-by: Vinod Koul --- drivers/dma/stm32-dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 307547f4848d..7f18192774e4 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -527,13 +527,12 @@ static irqreturn_t stm32_dma_chan_irq(int irq, void *devid) { struct stm32_dma_chan *chan = devid; struct stm32_dma_device *dmadev = stm32_dma_get_dev(chan); - u32 status, scr, sfcr; + u32 status, scr; spin_lock(&chan->vchan.lock); status = stm32_dma_irq_status(chan); scr = stm32_dma_read(dmadev, STM32_DMA_SCR(chan->id)); - sfcr = stm32_dma_read(dmadev, STM32_DMA_SFCR(chan->id)); if ((status & STM32_DMA_TCI) && (scr & STM32_DMA_SCR_TCIE)) { stm32_dma_irq_clear(chan, STM32_DMA_TCI); -- 2.20.1